Laserfiche WebLink
03 <br />04 <br />Page 36 <br />2011IMUTCD <br />14 The unique letter forms for each of the Standard Alphabet series shall not be stretched, compressed, <br />warped, or otherwise manipulated. <br />Support: <br />15 Section 2D.04 contains information regarding the acceptable methods of modifying the length of a word for a <br />given letter height and series. <br />Section 2A.14 Sign Borders <br />Standard: <br />01 Unless otherwise provided, each sign illustrated in this Manual shall have a border of the same color as <br />the legend, at or just inside the edge. <br />02 The corners of all sign borders shall be rounded, except for STOP signs. <br />Guidance: <br />03 A dark border on a light background should be set in from the edge, while a light border on a dark <br />background should extend to the edge of the sign. A border for- 30-inch signs with a light background should be <br />, from 112 to 314 inch in width, 112 inch from the edge. For similar signs with a light border, a width of I inch <br />should be used. For other sizes, the border width should be ofsimilar proportions, but should not exceed the <br />stroke -width of the major lettering of the sign. On signs exceeding 72 x 120 inches in size, the border should be <br />2 inches wide, or on larger signs, 3 inches wide. Except for STOP signs and as otherwise provided in Section <br />2E.16, the corners of the sign should be rounded to a radius that is concentric with that of the border. <br />Section 2A.15 Enhanced Consoicuity for Standard Sims <br />Option: <br />n Based upon engineering judgment, where the improvement of the conspicuity of a standard regulatory, <br />warning, or guide sign is desired, any of the following methods may be used, as appropriate, to enhance the signs <br />conspicuity (see Figure 2A-1): <br />A. Increasing the size of a standard regulatory, warning, or guide sign. <br />B. Doubling -up of a standard regulatory, warning, or guide sign by adding a second identical sign on the left- <br />hand side of the roadway. <br />C. Adding a solid yellow or fluorescent yellow rectangular "header panel" above a standard regulatory <br />sign, with the width of the panel corresponding to the width of the standard regulatory sign. A legend <br />of NOTICE, STATE LAW, or other appropriate text may be added in black letters within the header <br />panel for a period of time determined by engineering judgment. <br />D. Adding a NEW plaque (see Section 2C.62) above a new standard regulatory or warning sign, for a period <br />of time determined by engineering judgment, to call attention to the new sign. <br />E. Adding one or more red or orange flags (cloth or retroreflective sheeting) above a standard regulatory or <br />warning sign, with the flags oriented so as to be at 45 degrees to the vertical. <br />F. Adding a solid yellow, a solid fluorescent yellow, or a diagonally striped black and yellow (or black <br />and fluorescent yellow) strip of retroreflective sheeting at least 3 inches wide around the perimeter of a <br />standard warning sign. This may be accomplished by affixing the standard warning sign on a background <br />that is 6 inches larger than the size of the standard warning sign. <br />G. Adding a warning beacon (see Section 4L.03) to a standard regulatory (other than a STOP or a Speed <br />Limit sign), warning, or guide sign. <br />H. Adding a speed limit sign beacon (see Section 4L.04) to a standard Speed Limit sign. <br />1. Adding a stop beacon (see Section 4L.05) to a STOP sign. <br />J. Adding light emitting diode (LED) units within the symbol or legend of a sign or border of a standard <br />regulatory, warring, or guide sign, as provided in Section 2A.07. <br />K. Adding a strip of retroreflective material to the sign support in compliance with the provisions of <br />Section 2A.21. <br />L. Using other methods that are specifically allowed for certain signs as described elsewhere in this <br />Manual. <br />Support: <br />Sign conspicuity improvements can also be achieved by removing non -essential and illegal signs from the <br />right-of-way (see Section 1A.08), and by relocating signs to provide better spacing. <br />Standard: <br />The NEW plaque (see Section 2C.62) shall not be used alone. <br />Strobe lights shall not be used to enhance the conspicuity of highway signs. <br />Sect 2A.13 to 2A.15 November 2011 <br />Page 4 of 5 <br />